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Name | cos() |
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Examples | float a = 0.0; float inc = TWO_PI/25.0; for (int i = 0; i < 25; i++) { line(i*4, 50, i*4, 50+cos(a)*40.0); a = a + inc; } | ||
Description | Calculates the cosine of an angle. This function expects the values of the angle parameter to be provided in radians (values from 0 to PI*2). Values are returned in the range -1 to 1. | ||
Syntax | cos(angle) | ||
Parameters |
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Returns | float | ||
Related | sin() tan() radians() |